200880477

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 351162240

約数和(自身を除く): 150281763

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2557, 2709, 3741, 7671, 8729, 11223, 17899, 23013, 26187, 53697, 74153, 78561, 109951, 161091, 222459, 329853, 519071, 667377, 769657, 989559, 1557213, 2308971, 3188579, 4671639, 6926913, 9565737, 22320053, 28697211, 66960159, 200880477]

約数ペア:

[(1, 200880477), (3, 66960159), (7, 28697211), (9, 22320053), (21, 9565737), (29, 6926913), (43, 4671639), (63, 3188579), (87, 2308971), (129, 1557213), (203, 989559), (261, 769657), (301, 667377), (387, 519071), (609, 329853), (903, 222459), (1247, 161091), (1827, 109951), (2557, 78561), (2709, 74153), (3741, 53697), (7671, 26187), (8729, 23013), (11223, 17899)]